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» The Similarity Join Database Operator
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EDBT
2008
ACM
129views Database» more  EDBT 2008»
15 years 9 months ago
Continuous multi-way joins over distributed hash tables
This paper studies the problem of evaluating continuous multi-way joins on top of Distributed Hash Tables (DHTs). We present a novel algorithm, called recursive join (RJoin), that...
Stratos Idreos, Erietta Liarou, Manolis Koubarakis
ICDE
2009
IEEE
138views Database» more  ICDE 2009»
14 years 7 months ago
Similarity Group-By
The identification and processing of similarities in the data play a key role in multiple application scenarios. Several types of similarity-aware operations have been studied in ...
Yasin N. Silva, Walid G. Aref, Mohamed H. Ali
ER
2008
Springer
134views Database» more  ER 2008»
14 years 11 months ago
On Measuring Process Model Similarity Based on High-Level Change Operations
For various applications there is the need to compare the similarity between two process models. For example, given the as-is and to-be models of a particular business process, we ...
Chen Li, Manfred Reichert, Andreas Wombacher
155
Voted
SIGMOD
2009
ACM
137views Database» more  SIGMOD 2009»
15 years 10 months ago
Robust and efficient algorithms for rank join evaluation
In the rank join problem we are given a relational join R1 1 R2 and a function that assigns numeric scores to the join tuples, and the goal is to return the tuples with the highes...
Jonathan Finger, Neoklis Polyzotis
ICDE
2006
IEEE
156views Database» more  ICDE 2006»
15 years 11 months ago
Reasoning About Approximate Match Query Results
Join techniques deploying approximate match predicates are fundamental data cleaning operations. A variety of predicates have been utilized to quantify approximate match in such o...
Sudipto Guha, Nick Koudas, Divesh Srivastava, Xiao...